Finding the Fourth Proportional to 4,353,973.18, 6,008,554.68 and 2,393,934.10
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Solution
The fourth proportional to 4,353,973.18, 6,008,554.68 and 2,393,934.10 is: 3,303,668.48
Step by Step Solution
- Step 1: Write the proportion equation
4,353,973.18 : 6,008,554.68 = 2,393,934.10 : x - Step 2: Convert to fraction form
4,353,973.18/6,008,554.68 = 2,393,934.10/x - Step 3: Cross multiply
4,353,973.18x = 6,008,554.68 × 2,393,934.10 - Step 4: Simplify right side
4,353,973.18x = 14,384,083,940,166.59 - Step 5: Solve for x
x = 14,384,083,940,166.59/4,353,973.18 - Step 6: Final answer
x = 3,303,668.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.